21:1-24 Laws concerning the priests. - As these priests were types of Christ, so all ministers must be followers of him, that their example may teach others to imitate the Saviour. Without blemish, and separate from sinners, He executed his priestly office on earth. What manner of persons then should his ministers be! But all are, if Christians, spiritual priests; the minister especially is called to set a good example, that the people may follow it. Our bodily infirmities, blessed be God, cannot now shut us out from his service, from these privileges, or from his heavenly glory. Many a healthful, beautiful soul is lodged in a feeble, deformed body. And those who may not be suited for the work of the ministry, may serve God with comfort in other duties in his church.

7-9. They shall not take a wife that is a whore, or profane—Private individuals might form several connections, which were forbidden as inexpedient or improper in priests. The respectability of their office, and the honor of religion, required unblemished sanctity in their families as well as themselves, and departures from it in their case were visited with severer punishment than in that of others.